Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esfcu.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:11:13 UTC · ↺ Refresh
MX Hostnames
- esfcu-org.mail.protection.outlook.com
MX Priorities
- esfcu-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.16.174.82 (no PTR)
- 104.16.173.82 (no PTR)
- 2606:4700::6810:ad52
- 2606:4700::6810:ae52
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
alfred.ns.cloudflare.com dns.cloudflare.com 2397474058 10000 2400 604800 1800
Primary NS (mname)
alfred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397474058
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
harleigh.ns.cloudflare.com
alfred.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:66.159.87.8/29 ip4:68.232.131.30/32 ip4:68.232.140.103/32 ip4:68.232.143.79/32 ip4:68.232.149.148/32 ip4:35.80.141.6/32 ip4:44.229.121.55/32 ip4:148.59.100.16/28 ip4:68.232.149.148/29 ip4:75.145.85.0/28 ip4:173.73.112.176/28 ip4:71.163.249.128/26 ip4:50.228.247.10 ip4:50.202.75.110 ip4:50.228.247.100 ip4:166.73.7.20/32 include:_spf01.mykronos.com include:spf.protection.outlook.com include:spf.infoimageinc.com include:spf.cashedge.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- google-site-verification=sf7wZ9_wdLvw_mIDL3mzgFwo8KUCpgHvSRqKnOHfQNg
- SPFv=spf1 mx ip4:66.159.87.8/29 ip4:68.232.131.30/32 ip4:68.232.140.103/32 ip4:68.232.143.79/32 ip4:68.232.149.148/32 ip4:35.80.141.6/32 ip4:44.229.121.55/32 ip4:148.59.100.16/28 ip4:68.232.149.148/29 ip4:75.145.85.0/28 ip4:173.73.112.176/28 ip4:71.163.249.128/26 ip4:50.228.247.10 ip4:50.202.75.110 ip4:50.228.247.100 ip4:166.73.7.20/32 include:_spf01.mykronos.com include:spf.protection.outlook.com include:spf.infoimageinc.com include:spf.cashedge.com -all
- 5dvww9cxgxnksjg9pz754wn3486yr3c6
- 9e50f6525117485582b23fd03654faac
- MS=02182022
- MS=6FFE24E606206003E7A4897911EE58234EC9DE6A
- apple-domain-verification=RasE4PafhkiNOAvM
- c0a42acb41304d9bb1cb92cc26100d32
- cisco-ci-domain-verification=4602253c87fba3762cfef7a94a669eef9f15dbbb00b7b42941be3cccd2400a06
- docusign=60b3b296-4208-4dca-8bfc-096e42f75289
- docusign=9f505141-2de5-45d8-acf3-55205349e99e
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